ZA966792B - Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability - Google Patents

Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability

Info

Publication number
ZA966792B
ZA966792B ZA966792A ZA966792A ZA966792B ZA 966792 B ZA966792 B ZA 966792B ZA 966792 A ZA966792 A ZA 966792A ZA 966792 A ZA966792 A ZA 966792A ZA 966792 B ZA966792 B ZA 966792B
Authority
ZA
South Africa
Prior art keywords
viscosity
storage stability
polyether polyols
improved storage
terminated prepolymers
Prior art date
Application number
ZA966792A
Other languages
English (en)
Inventor
Bruce D Lawrey
Stephen D Seneker
Nigel Barksby
Original Assignee
Arco Chem Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24042522&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA966792(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arco Chem Tech filed Critical Arco Chem Tech
Publication of ZA966792B publication Critical patent/ZA966792B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
    • C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
    • C08G65/2645—Metals or compounds thereof, e.g. salts
    • C08G65/2663—Metal cyanide catalysts, i.e. DMC's
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyethers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA966792A 1995-08-10 1996-08-12 Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability ZA966792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/513,264 US5811829A (en) 1995-08-10 1995-08-10 Viscosity stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability

Publications (1)

Publication Number Publication Date
ZA966792B true ZA966792B (en) 1997-02-12

Family

ID=24042522

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA966792A ZA966792B (en) 1995-08-10 1996-08-12 Viscosity-stable isocyanate-terminated prepolymers and polyoxyalkylene polyether polyols having improved storage stability

Country Status (20)

Country Link
US (3) US5811829A (ko)
EP (1) EP0759450B2 (ko)
JP (2) JP4041549B2 (ko)
KR (1) KR100422795B1 (ko)
CN (3) CN1092678C (ko)
AR (1) AR003223A1 (ko)
AT (1) ATE226602T1 (ko)
AU (1) AU702431B2 (ko)
BR (1) BR9603364A (ko)
CA (1) CA2182910C (ko)
DE (1) DE69624424T8 (ko)
DK (1) DK0759450T4 (ko)
ES (1) ES2185751T5 (ko)
HK (2) HK1051699A1 (ko)
HU (1) HU218734B (ko)
ID (1) ID16161A (ko)
RO (1) RO120262B1 (ko)
SG (1) SG55224A1 (ko)
TW (1) TW440573B (ko)
ZA (1) ZA966792B (ko)

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Also Published As

Publication number Publication date
SG55224A1 (en) 1998-12-21
BR9603364A (pt) 1998-05-12
DE69624424T3 (de) 2010-11-25
HUP9602195A3 (en) 1998-03-02
DK0759450T3 (da) 2003-02-17
ES2185751T5 (es) 2010-10-27
US5811829A (en) 1998-09-22
ES2185751T3 (es) 2003-05-01
EP0759450A2 (en) 1997-02-26
HUP9602195A2 (en) 1997-05-28
MX9603322A (es) 1997-07-31
US5919888A (en) 1999-07-06
AU702431B2 (en) 1999-02-18
CN1092678C (zh) 2002-10-16
JP5171156B2 (ja) 2013-03-27
CN1397578A (zh) 2003-02-19
ATE226602T1 (de) 2002-11-15
US6036879A (en) 2000-03-14
DK0759450T4 (da) 2010-09-20
HU218734B (hu) 2000-11-28
HK1051700A1 (en) 2003-08-15
AU6201496A (en) 1997-02-13
DE69624424T8 (de) 2011-03-17
KR100422795B1 (ko) 2004-06-30
EP0759450B2 (en) 2010-06-09
CN1397576A (zh) 2003-02-19
EP0759450A3 (en) 1997-10-01
CA2182910C (en) 2010-01-26
JP4041549B2 (ja) 2008-01-30
CN1171922C (zh) 2004-10-20
DE69624424D1 (de) 2002-11-28
TW440573B (en) 2001-06-16
HU9602195D0 (en) 1996-10-28
KR970010810A (ko) 1997-03-27
JP2007291411A (ja) 2007-11-08
ID16161A (id) 1997-09-11
HK1051699A1 (en) 2003-08-15
RO120262B1 (ro) 2005-11-30
DE69624424T2 (de) 2003-03-06
EP0759450B1 (en) 2002-10-23
JPH09132630A (ja) 1997-05-20
CA2182910A1 (en) 1997-02-11
AR003223A1 (es) 1998-07-08
CN1151996A (zh) 1997-06-18
CN1174013C (zh) 2004-11-03

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